DVB Q&A
- Headend workflow including transmission MUX - A2B, Harmonic,Tandburg Encoder - Harmonic, Tandburg EN8030 IRD - Tandburg RX-1290 STB - Kaon Middleware - Any SMS intergrated with VCAS OMI - EMM and ECM persists in which PSI table? EMM in CAT ECM in PMT - How DVB works? - Why simulcrypt is used because of multiple conditional access systems can be used at the same time which saves bandwidth. - Architecture of STB? Transmission Parameters given to tune the channels: Downlink Frequency Polarization Symbol rate - What is the use of STB middleware Parsing and version monitoring of SI/PSI tables Support for full & manual scan and detection of new channels Three lists maintained: one each for TV, radio and data services Middleware with caching methods (e.g., EPG buffer manager) helping to minimize memory consumption Maintaining of system time by parsing TDT/TOT tables - MPEG functional diagram - TS Packet Size of pack...